Pith Number

pith:QCA3MHB2

pith:2017:QCA3MHB2UAYSRKOOWL3GO6E5JP

not attested not anchored not stored refs pending

Turbulent gas accretion between supermassive black holes and star-forming rings in the circumnuclear disk

Dominik R.G. Schleicher, Stephanie Doerschner, Wara Chamani

arxiv:1703.05836 v1 · 2017-03-16 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCA3MHB2UAYSRKOOWL3GO6E5JP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:42:01.460850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8081b61c3aa03128a9ceb2f667789d4be57030dcf01fe30210da318a465733d2

Aliases

arxiv: 1703.05836 · arxiv_version: 1703.05836v1 · doi: 10.48550/arxiv.1703.05836 · pith_short_12: QCA3MHB2UAYS · pith_short_16: QCA3MHB2UAYSRKOO · pith_short_8: QCA3MHB2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QCA3MHB2UAYSRKOOWL3GO6E5JP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8081b61c3aa03128a9ceb2f667789d4be57030dcf01fe30210da318a465733d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74ce09c227f0f82fe4058813c61529e3ac9344c5a792b53ff9ae576c75879d18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-16T22:01:30Z",
    "title_canon_sha256": "686f595d6ad565ab3f3bb35b13cf142593733712053be5d67307fb0663307334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05836",
    "kind": "arxiv",
    "version": 1
  }
}